A herpes simplex infection is an infection that causes blisters or sores to develop on the skin.
CAUSES
This condition is caused by the herpes simplex virus (HSV). There are two types of HSV:
HSV-1. This type causes most of the blisters or sores to develop around the mouth.
HSV-2. This type causes most of the blisters or sores to develop in the genital area.
HSV is very contagious. You can get it if you come in contact with the bodily fluids of someone who has it. Examples of body fluids are saliva and the fluid from blisters. HSV stays in your body after infection. It can cause symptoms of the infection to return throughout your life.
RISK FACTORS
This condition is more likely to develop in people who: